Smoke filtering device for laparoscopic surgery

• Main Authors: ZHA ZEYU, YE DAWEN, GU MINGLI, YANG XUEZHEN, XU WEIQIANG, CHENG TAO, FANG WENGE, NING JING, XU HAIBIN, WU GUANWEI
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a smoke filtering device for laparoscopic surgery. The smoke filtering device comprises a shell, the treatment cavity is transversely arranged at the top of an inner cavity of the shell, and a separation cavity is transversely formed in the position, located at the bottom of the treatment cavity, in the shell. According to the smog filtering device for the laparoscopic surgery, the micro fan is started, so that smog and body fluid of diseased tissues enter the inner cavity of the treatment cavity, and then the smog can be preliminarily filtered through the non-woven fabric filtering layer, so that the diseased tissues and the body fluid are filtered; the smoke can be subjected to dual treatment through an HEPA filter cotton layer and an activated carbon filter layer while entering the inner cavity of the separation cavity to be discharged through a liquid discharge pipe, and then the gas can be introduced into the abdominal cavity again through a micro fan and an exhaust pipe to be